/*
 * Copyright (C) 2013 Square, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.squareup.picasso3

import com.squareup.picasso3.RequestHandler.Result

internal abstract class Action(
  @JvmField val picasso: Picasso,
  @JvmField val request: Request
) {
  @JvmField var willReplay = false
  @JvmField var cancelled = false

  abstract fun complete(result: Result)
  abstract fun error(e: Exception)

  abstract fun getTarget(): Any

  open fun cancel() {
    cancelled = true
  }

  val tag: Any
    get() = request.tag ?: this
}